package com.atguigu.gulimall.cart.vo;

import java.math.BigDecimal;
import java.util.List;

/**
 * @ClassName CartVo
 * @Description TODO
 * @Author Administrator
 * @Date 2022/7/4 14:19
 * @Version 1.0
 **/
public class Cart {

    private List<CartItem> items;
    private Integer countNum; //商品数量
    private Integer countType;//商品类型数量
    private BigDecimal totalAmount;// 商品总价
    private BigDecimal reduce = new BigDecimal("0.00"); //减免价格

    public List<CartItem> getItems() {
        return items;
    }

    public void setItems(List<CartItem> items) {
        this.items = items;
    }

    public Integer getCountNum() {
        int count = 0;
        if (items!=null && items.size()>0){
            for (CartItem item:items) {
                count+=item.getCount();
            }
        }
        return count;
    }

    public Integer getCountType() {
        int count = 0;
        if (items!=null && items.size()>0){
            for (CartItem item:items) {
                count+=1;
            }
        }
        return countType;
    }


    public BigDecimal getTotalAmount() {
        BigDecimal amount = new BigDecimal("0");
        //计算购物项总价
        if (items!=null && items.size()>0){
            for (CartItem item:items) {
                if (item.getCheck()) {
                    BigDecimal totalPrice = item.getTotalPrice();
                    amount = amount.add(totalPrice);
                }
            }
        }
        //减去优惠总价
        amount.subtract(getReduce());
        return amount;
    }


    public BigDecimal getReduce() {
        return reduce;
    }

    public void setReduce(BigDecimal reduce) {
        this.reduce = reduce;
    }
}
